Acta Optica Sinica, Volume. 37, Issue 2, 231001(2017)

Energy Band Properties of Hafnium Oxide Thin Films Fabricated by Ion Beam Sputtering Technique

Liu Huasong1,2、*, Wang Lishuan1,2, Yang Xiao1, Liu Dandan1, Jiang Chenghui1, Jiang Yugang1, Ji Yiqin1,2, Zhang Feng1, and Chen Deying2
Author Affiliations
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  • 2[in Chinese]
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    References(13)

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    [2] [2] Kim J, Kim S, Kang H, et al. Composition, structure, and electrical characteristics of HfO2 gate dielectrics grown using the remote- and direct-plasma atomic layer deposition methods[J]. Journal of Applied Physics, 2005, 98(9): 094504.

    [3] [3] Tan R Q, Azuma Y, Fujimoto T, et al. Preparation of ultrathin HfO2 films and comparison of HfO2/SiO2/Si interfacial structures[J]. Surface and Interface Analysis, 2004, 36(8): 1007-1010.

    [4] [4] Tan R Q, Azuma Y, Kojima I. Comparative study of the interfacial characteristics of sputter-deposited HfO2 on native SiO2/Si (100) using in situ XPS, AES and GIXR[J]. Surface and Interface Analysis, 2006, 38(4): 784-788.

    [5] [5] Sancho-Parramon J, Modreanu M, Bosch S, et al. Optical characterization of HfO2 by spectroscopic ellipsometry: Dispersion models and direct data inversion[J]. Thin Solid Films, 2008, 516(22): 7990-7995.

    [6] [6] Franta D, Ohlídal I, Necˇas D, et al. Optical characterization of HfO2 thin films[J]. Thin Solid Films, 2011, 519(18): 6085-6091.

    [7] [7] Aygun G, Cantas A, Simsek Y, et al. Effects of physical growth conditions on the structural and optical properties of sputtered grown thin HfO2 films[J]. Thin Solid Films, 2011, 519(17): 5820-5825.

    [9] [9] Liu H S, Jiang Y G, Wang L S, et al. Correlation between properties of HfO2 films and preparing parameters by ion beam sputtering deposition[J]. Applied Optics, 2014, 53(4): A405-A411.

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    [11] [11] Liu Huasong, Ji Yiqin, Zhang Feng, et al. Dispersive properties of optical constants of some metallic oxide thin films in the mid-infrared regions[J]. Acta Optica Sinica, 2014, 34(8): 0831003.

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    Liu Huasong, Wang Lishuan, Yang Xiao, Liu Dandan, Jiang Chenghui, Jiang Yugang, Ji Yiqin, Zhang Feng, Chen Deying. Energy Band Properties of Hafnium Oxide Thin Films Fabricated by Ion Beam Sputtering Technique[J]. Acta Optica Sinica, 2017, 37(2): 231001

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    Paper Information

    Category: Thin Films

    Received: Aug. 29, 2016

    Accepted: --

    Published Online: Feb. 13, 2017

    The Author Email: Huasong Liu (liuhuasong@hotmail.com)

    DOI:10.3788/aos201737.0231001

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